... Brass, Locking:Brass, Nut:Forged Brass.3.Technics: Forged, Chrome plated, Nickel plated, Galvanized.4.Temperature: Normal or -20°C---150°C5.Medium ... /4",2ways to 12ways.7.Surface: Yellow brass color, Nickel plated, Chrome plated.8.Standard: GB,DIN,ANSI,EN,BS,UIN,JIS.9 ... to ensure the Delivery and Quality! We smelt the brass bar,make the hot forging,machining and CNC processing,assembly,pressure ...